CN105972802A - Vibration isolation noise reduction type air conditioner system for floating building and installation method thereof - Google Patents
Vibration isolation noise reduction type air conditioner system for floating building and installation method thereof Download PDFInfo
- Publication number
- CN105972802A CN105972802A CN201610352107.1A CN201610352107A CN105972802A CN 105972802 A CN105972802 A CN 105972802A CN 201610352107 A CN201610352107 A CN 201610352107A CN 105972802 A CN105972802 A CN 105972802A
- Authority
- CN
- China
- Prior art keywords
- building
- noise reduction
- floating
- airduct
- vibration isolation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007667 floating Methods 0.000 title claims abstract description 77
- 230000009467 reduction Effects 0.000 title claims abstract description 59
- 238000002955 isolation Methods 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000009434 installation Methods 0.000 title claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 12
- 238000010521 absorption reaction Methods 0.000 claims abstract description 8
- 238000004378 air conditioning Methods 0.000 claims description 50
- 229920000742 Cotton Polymers 0.000 claims description 17
- 239000000725 suspension Substances 0.000 claims description 15
- 239000011358 absorbing material Substances 0.000 claims description 13
- 239000011521 glass Substances 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 8
- 230000009102 absorption Effects 0.000 claims description 7
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 229920001971 elastomer Polymers 0.000 claims description 4
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 3
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 3
- 238000004079 fireproofing Methods 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 235000019253 formic acid Nutrition 0.000 claims description 3
- 239000011491 glass wool Substances 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 239000011496 polyurethane foam Substances 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 9
- 239000012530 fluid Substances 0.000 abstract description 9
- 238000004134 energy conservation Methods 0.000 abstract description 6
- 230000003068 static effect Effects 0.000 abstract 1
- 238000007664 blowing Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/242—Sound-absorbing material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Architecture (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Combustion & Propulsion (AREA)
- Environmental & Geological Engineering (AREA)
- Duct Arrangements (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Vibration Prevention Devices (AREA)
Abstract
Aiming at the problem that only noise with one frequency or one sound source is improved, eventually, noise reduction is not thorough, and the using quality of a delivered building is affected in the prior art, the invention discloses a vibration isolation noise reduction type air conditioner system for a floating building and an installation method thereof. In the vibration isolation noise reduction type air conditioner system for the floating building, a machine room is located in a pipeline room; the floating building is located above the pipeline room; the space is saved, and the characteristics of noise reduction and energy conservation are achieved; the vibration isolation noise reduction type air conditioner system is suitable for music halls and other places; bearing vibration isolators are installed on vertical columns in the pipeline room, so that the whole floating building is suspended on the bearing vibration isolators; most of the weight of the floating building can be borne, and noise produced in the pipeline room and the machine room of the pipeline room can be prevented from being conducted into the floating building through a building envelope structure; tiny vibration and noise which are produced due to the flow velocity change of fluid inside an air hose can be absorbed through a noise isolation blanket attached to the air hose; and the interior of a ladder type stand is of a static pressure box structure, seating area noise absorption materials are pasted inside the ladder type stand, and noise reduction can be further achieved.
Description
Technical field
The present invention relates to a kind of floating vibration isolation noise abatement air conditioning system building formula building and installation method thereof, particularly suitable
In music hall, library, cinema, the broadcast Room etc., noise is had the occasion of strict restriction.
Background technology
At present, the civil buildings of some specific functions are high to the requirement of noise, the air conditioner system in building
System is when properly functioning, owing to welding in high-power, the airduct of compressed gas in the big flow velocity in airduct, unit
Connect imprecision and outdoor various sound source passes through the factors such as airduct transmission, often cause the noise reduction of building to reach not
To requiring；The author finds in the actual air conditioning system work progress of each grand theater, due to lacking of correlation technique
Lose, thorough to noise source investigation, or for the cost-effective and duration, cause cannot integrated use various
Noise reduction means, in process of construction, for this link noise control often just for a kind of frequency or
The noise of a kind of sound source improves, and ultimately results in noise reduction not thorough, have impact on the use matter after building is paid
Amount.
The most domestic existing Patents, the noise reduction engineering for the strict place of acoustic control provides relevant art.Example
As, the patent of invention (CN201210462984, publication date 2013-02-20) of Zhang Yiwei devises one
Utilize the foamed sound-absorbing material that ceramic this waste material produces, and provide its preparation method, this technique
It is suitable for applying in music hall, and there is the advantage such as energy-conserving and environment-protective and length in service life, but this patent is only
Provide its processing technology and purposes, not mentioned concrete mounting process, and there is the shortcoming manufacturing complexity；
The patent (CN201220204682, publication date 2013-04-24) of Wang Guigang et al. proposes a kind of building
By the manufacture method of composite sound-absorbing coating, although relatively the former reduces processing technology to these patent related products
Difficulty, but also lack and introduce its specific descriptions used, and the object of these two patent introductions is sound absorber
Material, it is impossible to playing the effect of vibration isolation, noise reduction capability is limited；Ge Zhen et al. invent a kind of arenas plenum chamber every
The structure (CN201120248168, publication date 2012-03-14) of sound insulation, the advantage of this sound-insulating structure
Be to be prevented effectively from arenas top airduct is installed and due to airduct weld seam with manage in high speed flow-disturbing cause
Noise, but also it is difficult to be down to the sound pollution in music hall the grade of regulation simply by virtue of this device.
At present, along with the improvement day by day of living standard, the sound sensation that specific function is built by the masses requires and air-conditioning
The requirement of blowing comfort improves the most increasingly, therefore, certainly will design a kind of comprehensive utilization various vibration dampings fall
Method for de-noising and its concrete installation technology meet this demand.
Summary of the invention
For existing installation and the deficiency of designing technique, cause the different sound sources of noise to combine by analysis
Conjunction utilizes various vibroshock and sound-absorbing material, it is provided that a kind of floating vibration isolation noise reduction type air conditioning system building formula building
And installation method, it is possible to effectively eliminate making an uproar of the interior issuable various frequencies of air conditioner ventilating system of building
Sound, the noise control class requirement meeting building to greatest extent the advantage with energy-conserving and environment-protective.
For solving above-mentioned technical problem, the present invention provides following technical scheme:
A kind of floating vibration isolation noise reduction type air conditioning system building formula building, including being arranged at the unit of machine room, described machine
Room is positioned at pipeline enclosure, and described floating formula building of building is positioned at the top of described pipeline enclosure, is provided with in described pipeline enclosure
Some for supporting the floating column building formula building, each column is provided with supporting vibration isolator, and described airduct pastes
Attached sound-insulating felt, described floating building in formula is built is provided with some notch cuttype grandstands, and the inside of described notch cuttype grandstand is adopted
With plenum box structure, being pasted with seating area sound-absorbing material layer inside described plenum box structure, described unit passes through
Airduct is blown respectively in the plenum box structure of the floating notch cuttype grandstand built in formula building.
Preferably, in the above-mentioned floating vibration isolation noise reduction type air conditioning system building formula building, described airduct passes through
Vibration isolator is laid at floor or wall.
Preferably, in the above-mentioned floating vibration isolation noise reduction type air conditioning system building formula building, the bottom of described unit
The position of centre of gravity calculated according to unit arranges isolation spring base or rubber base plate, is arranged such beneficially unit
Uniform vibration damping, be pasted with machine room sound-absorbing material layer at the metope of described machine room and ceiling, described machine room is inhaled
Sound material layer uses glass cotton, super glass wool, polyurethane foam plastics or poly-base formic acid foam plastics.
Preferably, in the above-mentioned floating vibration isolation noise reduction type air conditioning system building formula building, described airduct uses anti-
The suspension bracket that shakes lifts, and is provided with independent hanging vibration isolator on the top of anti-shake suspension bracket.
Preferably, in the above-mentioned floating vibration isolation noise reduction type air conditioning system building formula building, the turning of described airduct
Place arranges bend muffler, is provided with canvas union joint, described canvas union joint between described bend muffler and airduct
Flange and fixing bolt is used to be fixed on pipeline.
Preferably, in the above-mentioned floating vibration isolation noise reduction type air conditioning system building formula building, in described bend muffler
Deflector for dredging flow direction is installed.
Preferably, in the above-mentioned floating vibration isolation noise reduction type air conditioning system building formula building, described deflector and disappearing
All adhesive inner lining sound absorption cotton on tube wall within sound elbow, to reduce what flow perturbation in bend muffler was brought
Vibration and noise.
Preferably, in the above-mentioned floating vibration isolation noise reduction type air conditioning system building formula building, described airduct passes through
Laying vibration isolator at floor or wall, and arrange fire proof construction, described fire proof construction includes being arranged at outside airduct
The thickness in the portion rigidity sleeve pipe not less than 1.6mm, fills noninflammability fire proofing material between steel thimble and airduct,
And block by fire-proof mud.
Preferably, in the above-mentioned floating vibration isolation noise reduction type air conditioning system building formula building, described bend muffler is adopted
Lifting with independent anti-shake suspension bracket, the top of described anti-shake suspension bracket is provided with hanging vibration isolator, to prevent
Bend muffler vibration be transferred to building structure.
Preferably, in the above-mentioned floating vibration isolation noise reduction type air conditioning system building formula building, described airduct is according to tool
Body demand offers several air outlets in notch cuttype grandstand region, forms the side of air-supply under side, seat or seat
Formula.
Preferably, in the above-mentioned floating vibration isolation noise reduction type air conditioning system building formula building, described seating area absorbs sound
Material layer uses glass cotton class.
The invention also discloses the peace of a kind of floating vibration isolation noise reduction type air conditioning system building formula building as above
Dress method, comprises the steps:
The first step, installs unit in the machine room of pipeline enclosure；
Second step, installs the airduct being connected with unit, and described airduct is at the floating notch cuttype grandstand built in formula building
Plenum box structure in arrange air-supply air port.
From techniques disclosed above scheme, compared with prior art, beneficial effects of the present invention is as follows:
(1) in the floating vibration isolation noise reduction type air conditioning system building formula building of the present invention and installation method thereof, described
Machine room is positioned at pipeline enclosure, and described floating formula building of building is positioned at the top of described pipeline enclosure, will pipeline enclosure and machine
Room is arranged on the lower floor of building, therefore pipeline enclosure and machine room can be arranged on underground, save space, with
Time the present invention in addition to noise reduction, due to reduce or reduce the vibration in unit and tubing, be also equipped with energy-conservation,
The feature such as safe and reliable, is particularly well-suited to music hall, cinema, library, Conference Hall etc. to noise grade
There is the place of strict demand.The present invention is provided with supporting vibration isolator so that whole on the column in pipeline enclosure
Floating formula building of building is suspended on supporting vibration isolator, is so designed that, can bear the floating weight building formula building of major part
Amount, the noise produced in preventing again pipeline enclosure and machine room thereof is built in formula building toward floating by architectural exterior-protecting construction
Conduction；It is attached at the sound-insulating felt on described airduct, can absorb and produce because of the change of airduct internal flow flow velocity
Tiny vibration and noise；The inside of notch cuttype grandstand uses plenum box structure, and patch seating area is inhaled therein
Sound material, energy noise reduction further, and improve the comfort of air-conditioning.
(2) in the floating vibration isolation noise reduction type air conditioning system building formula building of the present invention and installation method thereof, described
Airduct offers several air outlets according to real needs in notch cuttype grandstand region, is formed under side, seat or seat
The mode of air-supply.The building typically having special acoustical demands often has the feature that space vertical height drop is big,
The mode of formula blowing next time is sent, for making ground have the uniform air velocity certainly will airduct air-out be increased as used
The cold air blast velocity of mouth, which not only adds the noise of air outlet, also can increase the energy consumption of blower fan and pump simultaneously.
Seat of the present invention is other or under seat the mode of air-supply relatively conventional on send formula blowing to save tubing, due to contracting
Short fluid flowing along journey distance, reduce the pressure head of blower fan, therefore reached energy-conservation purpose, can increase again
Add the uniformity of air conditioning exhausting；
(3) in the floating vibration isolation noise reduction type air conditioning system building formula building of the present invention and installation method thereof, described
The turning of airduct arranges bend muffler, is provided with canvas union joint between described bend muffler and airduct, described
Canvas union joint uses flange and fixing bolt to be fixed on pipeline, it is possible to effectively reduce fluid in elbow because of
Flow to change and cause the vibration that caused of disturbance, it is to avoid the generation of noise.Due to inside bend muffler,
There is strong flow disturbance, in order to reduce vibration and the noise that flow perturbation in bend muffler is brought,
Deflector for dredging flow direction is installed in described bend muffler.Additionally, at described deflector and disappearing
On tube wall within sound elbow, all adhesive inner lining sound absorptions are cotton, with flow perturbation institute in minimizing bend muffler further
The vibration brought and noise.
Accompanying drawing explanation
Fig. 1 is the structural representation of the floating vibration isolation noise reduction type air conditioning system building formula building of one embodiment of the invention
Figure；
Fig. 2 is to utilize anti-shake suspension bracket to lift airduct schematic diagram in one embodiment of the invention.
Fig. 3 is the structural representation of bend pipe of eliminating the noise in one embodiment of the invention.
In figure: 1-is floating builds formula building, 2-notch cuttype grandstand, 3-vibration isolator, 4-column, and 5-supports vibration isolator,
6-anti-shake suspension bracket, 7-airduct, 8-bend muffler, 9-unit, 10-machine room sound-absorbing material layer, 11-isolation spring
Base or vibration isolation rubber base, 12-expansion bolt, 13-hanging vibration isolator, 14-flange, 15-deflector,
16-liner sound absorption cotton, 17-canvas union joint, 18-fix bolt.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.According to description below
And claims, advantages and features of the invention will be apparent from.Hereinafter will be combined by cited embodiment
Accompanying drawing, describes technology contents and the feature of the present invention in detail.Need to additionally illustrate, accompanying drawing all uses very
The form that simplifies and all use non-ratio accurately, only in order to convenient, aid in illustrating the present invention lucidly and implement
The purpose of example.For sake of convenience, described below " on ", the upper and lower direction of D score and accompanying drawing consistent,
But this can not become the restriction of technical solution of the present invention.
Refer to Fig. 1 to Fig. 3, present embodiment discloses a kind of floating vibration isolation noise reduction type air-conditioning building formula building 1
System, including being arranged at the unit 9 of machine room, described unit 9 uses centrifugal air conditioner group 9, described machine
Room is positioned at pipeline enclosure, and described pipeline enclosure is located underground, and described floating formula building 1 of building is positioned at described pipeline enclosure
Top, is provided with some for supporting the floating column 4 building formula building 1, on each column 4 in described pipeline enclosure
Be provided with supporting vibration isolator 5, described airduct 7 attach sound-insulating felt, described floating build formula building 1 in be provided with some
Notch cuttype grandstand 2, the inside of described notch cuttype grandstand 2 uses plenum box structure, in described plenum box structure
Portion is pasted with seating area sound-absorbing material layer, and described unit 9 is built in formula building 1 to floating respectively by airduct 7
Air-supply in the plenum box structure of notch cuttype grandstand 2.The present invention is provided with supporting on the column 4 in pipeline enclosure
Vibration isolator 5 so that whole floating formula building 1 of building is suspended on supporting vibration isolator 5, is so designed that, can bear
The floating weight building formula building 1 of load major part, the noise produced in preventing again pipeline enclosure and machine room thereof passes through building
Layer builds the interior conduction of formula building 1 toward floating；It is attached at the sound-insulating felt on described airduct 7, can absorb because of airduct 7
The change of internal flow flow velocity and the tiny vibration that produces and noise；The inside of notch cuttype grandstand 2 uses plenum chamber
Structure, therein patch seating area sound-absorbing material, energy noise reduction further, and improve the comfort of air-conditioning.
In order to prevent airduct 7 from by lower layer conductive to upper strata, noise is caused " string sound " running through upper and lower floor gap
And prevent from forming " string sound " between laterally-distinct space, it is preferred that floating at the present embodiment builds formula building 1
Vibration isolation noise reduction type air conditioning system in, described airduct 7 passes through at floor or wall laying vibration isolator 3.This
Outward, for improving fire protecting performance, laying vibration isolator 3 at floor or wall can be passed through on described airduct 7 and arrange
Fire proof construction, described fire proof construction includes the steel bushing being arranged at the thickness outside airduct 7 not less than 1.6mm
Pipe, fills noninflammability fire proofing material, and blocks by fire-proof mud between steel thimble and airduct 7.
Owing in centrifugal refrigerating unit 9, the high-speed cruising of the device such as compressor can produce the vibration of high frequency, one
Denier is unable to reach rated power will certainly cause bigger sound level.The noise in machine room has been completely cut off in order to effective
Outwardly transmit.Preferably, in the floating vibration isolation noise reduction type air conditioning system building formula building 1 of the present embodiment,
The bottom of described unit 9 is arranged at the bottom of isolation spring base or vibration isolation rubber according to the position of centre of gravity that unit calculates
Seat 11, is pasted with machine room sound-absorbing material layer 10 at the metope of described machine room and ceiling, described machine room absorbs sound
Material layer 10 uses glass cotton, super glass wool, polyurethane foam plastics or poly-base formic acid foam plastics.
Owing to the wind speed of airduct 7 can change because refrigeration different in building requires, thus cause airduct 7
Frequent vibration after interior flow perturbation aggravation, simultaneously because tiny weld seam may be there is when welding in airduct 7
With certain inner wall roughness, certain noise when fluid flows through, also can be produced.Therefore, at the present embodiment
In the floating vibration isolation noise reduction type air conditioning system building formula building 1, described airduct 7 uses anti-shake suspension bracket 6 to lift,
The upper end of anti-shake suspension bracket 6 is fixed on by expansion bolt 12 to float and is built in formula building 1 or the ceiling of machine room
On, on the top of anti-shake suspension bracket 6, hanging vibration isolator 13 is installed.By the bullet within hanging vibration isolator 13
Spring can effectively be alleviated airduct 7 and vibrate the impact to ceiling, thus reduces the generation of noise.
In order to effectively reduce fluid in elbow because flowing to the vibration that change causes disturbance to be caused, it is to avoid noise
Generation, it is preferred that in the present embodiment floating builds the vibration isolation noise reduction type air conditioning system of formula building 1, described
The turning of airduct 7 arranges bend muffler 8, is provided with canvas and connects between described bend muffler 8 and airduct 7
17, described canvas union joint 17 uses flange 14 and fixing bolt 18 to be fixed on pipeline.
Owing to, inside bend muffler 8, there is strong flow disturbance, in order to reduce bend muffler 8
Vibration that interior flow perturbation is brought and noise, it is preferred that in the floating vibration isolation building formula building 1 of the present embodiment
In noise reduction type air conditioning system, the deflector 15 for dredging flow direction is installed in described bend muffler 8.
Preferably, in the floating vibration isolation noise reduction type air conditioning system building formula building 1 of the present embodiment, described water conservancy diversion
All adhesive inner lining sound absorptions cotton 16 on tube wall within plate 15 and bend muffler 8, to reduce in bend muffler 8
Vibration that flow perturbation is brought and noise.
Preferably, in the floating vibration isolation noise reduction type air conditioning system building formula building 1 of the present embodiment, described noise elimination
Elbow 8 uses independent anti-shake suspension bracket 6 to lift, the top of described anti-shake suspension bracket 6 be provided with hanging every
Shake device 13, is transferred to building structure with bend muffler 8 vibration prevented.
Preferably, in the floating vibration isolation noise reduction type air conditioning system building formula building 1 of the present embodiment, described airduct
7 offer several air outlets according to real needs in notch cuttype grandstand 2 region, are formed under side, seat or seat
The mode of air-supply.The building typically having special acoustical demands often has the feature that space vertical height drop is big,
The mode of formula blowing next time is sent, for making ground have the uniform air velocity certainly will airduct 7 be increased as used
The cold air blast velocity of air outlet, which not only adds the noise of air outlet, also can increase blower fan and pump simultaneously
Energy consumption.Seat of the present invention is other or under seat the mode of air-supply relatively conventional on send formula blowing to save tubing,
Due to shorten fluid flowing along journey distance, reduce the pressure head of blower fan, therefore reached energy-conservation purpose,
The uniformity of air conditioning exhausting can be increased again.
Preferably, in the above-mentioned floating vibration isolation noise reduction type air conditioning system building formula building 1, described seating area is inhaled
Sound material layer uses glass cotton class.Glass cotton is a kind of manmade inorganic fibre, belongs to a class of glass fibre
Not, it is a kind of resilient felty body being only had the glass fibre of several microns to be made by diameter.Yin Bo
Glass cotton is a kind of inorfil, is cotton shape, thus the cutting that it can be random, random molding, also
There is anti-mildew anticorrosion, ageing-resistant, it is ensured that the health of environment.Glass cotton also have forming, bulk density little,
The advantages such as thermal conductivity, insulation thermal insulation, stable chemical performance, environmental protection.Because of glass cotton internal fiber in length and breadth
Staggered and the most fluffy, so inside also exists substantial amounts of pore, it is a kind of typical porous sound absorption material
Material, has at a relatively high acoustically effective, can be fabricated to lining, ceiling etc., reduces room noise.Adopt
With.
Please continue to refer to Fig. 1 to Fig. 3, the invention also discloses a kind of floating formula of building as above and build 1
The installation method of vibration isolation noise reduction type air conditioning system, comprises the steps:
The first step, installs unit 9 in the machine room of pipeline enclosure；
Second step, installs the airduct 7 being connected with unit 9, and described airduct 7 is on the floating rank built in formula building 1
Air-supply air port is set in the plenum box structure of ladder type grandstand 2.
In sum, present invention have the advantage that
(1) in the floating vibration isolation noise reduction type air conditioning system building formula building of the present invention and installation method thereof, described
Machine room is positioned at pipeline enclosure, and described floating formula building of building is positioned at the top of described pipeline enclosure, will pipeline enclosure and machine
Room is arranged on the lower floor of building, therefore pipeline enclosure and machine room can be arranged on underground, save space, with
Time the present invention in addition to noise reduction, be also equipped with the features such as energy-conservation, safe and reliable, be particularly well-suited to music hall, film and drama
Institute, library, Conference Hall etc. have the place of strict demand to noise grade.Standing in pipeline enclosure in the present invention
Supporting vibration isolator is installed on post so that whole floating formula building of building is suspended on supporting vibration isolator, is so designed that,
Can bear the floating weight building formula building of major part, the noise produced in preventing again pipeline enclosure and machine room thereof leads to
Cross floor and build the interior conduction of formula building toward floating；It is attached at the sound-insulating felt on described airduct, can absorb because of in airduct
The change of portion rate of flow of fluid and the tiny vibration that produces and noise；The inside of notch cuttype grandstand uses plenum chamber knot
Structure, therein patch seating area sound-absorbing material, energy noise reduction further, and improve the comfort of air-conditioning.
(2) in the floating vibration isolation noise reduction type air conditioning system building formula building of the present invention and installation method thereof, described
Airduct offers several air outlets according to real needs in notch cuttype grandstand region, is formed under side, seat or seat
The mode of air-supply.The building typically having special acoustical demands often has the feature that space vertical height drop is big,
The mode of formula blowing next time is sent, for making ground have the uniform air velocity certainly will airduct air-out be increased as used
The cold air blast velocity of mouth, which not only adds the noise of air outlet, also can increase the energy consumption of blower fan and pump simultaneously.
Seat of the present invention is other or under seat the mode of air-supply relatively conventional on send formula blowing to save tubing, due to contracting
Short fluid flowing along journey distance, reduce the pressure head of blower fan, therefore reached energy-conservation purpose, can increase again
Add the uniformity of air conditioning exhausting；
(3) in the floating vibration isolation noise reduction type air conditioning system building formula building of the present invention and installation method thereof, described
The turning of airduct arranges bend muffler, is provided with canvas union joint between described bend muffler and airduct, described
Canvas union joint uses flange and fixing bolt to be fixed on pipeline, it is possible to effectively reduce fluid in elbow because of
Flow to change and cause the vibration that caused of disturbance, it is to avoid the generation of noise.Due to inside bend muffler,
There is strong flow disturbance, in order to reduce vibration and the noise that flow perturbation in bend muffler is brought,
Deflector for dredging flow direction is installed in described bend muffler.Additionally, at described deflector and disappearing
On tube wall within sound elbow, all adhesive inner lining sound absorptions are cotton, with flow perturbation institute in minimizing bend muffler further
The vibration brought and noise.
Foregoing description is only the description to present pre-ferred embodiments, not any limit to the scope of the invention
Fixed, any change that the those of ordinary skill in field of the present invention does according to the disclosure above content, modification, all belong to
Protection domain in claims.
Claims (10)
1. the floating vibration isolation noise reduction type air conditioning system building formula building, it is characterised in that include being arranged at machine
The unit in room, machine room is positioned at pipeline enclosure, and described floating formula building of building is positioned at the top of described pipeline enclosure, described
It is provided with in pipeline enclosure that some each column is provided with supporting vibration isolator for supporting the floating column building formula building,
Attaching sound-insulating felt on airduct, described floating building in formula is built is provided with some notch cuttype grandstands, described notch cuttype grandstand
Inside use plenum box structure, be pasted with seating area sound-absorbing material layer inside described plenum box structure, described
Unit is blown respectively by airduct in the plenum box structure of the floating notch cuttype grandstand built in formula is built.
2. the floating vibration isolation noise reduction type air conditioning system building formula building as claimed in claim 1, it is characterised in that
Laying vibration isolator at floor or wall is passed through on described airduct.
3. the floating vibration isolation noise reduction type air conditioning system building formula building as claimed in claim 1, it is characterised in that
The bottom of described unit arranges isolation spring base or rubber base plate according to the position of centre of gravity that unit calculates, described
Being pasted with machine room sound-absorbing material layer at the metope of machine room and ceiling, described machine room sound-absorbing material layer uses glass
Cotton, super glass wool, polyurethane foam plastics or poly-base formic acid foam plastics.
4. the floating vibration isolation noise reduction type air conditioning system building formula building as claimed in claim 1, it is characterised in that
Described airduct uses anti-shake suspension bracket to lift, and is provided with hanging vibration isolator on the top of anti-shake suspension bracket.
5. the floating vibration isolation noise reduction type air conditioning system building formula building as claimed in claim 1, it is characterised in that
The turning of described airduct arranges bend muffler, is provided with canvas union joint between described bend muffler and airduct,
Described canvas union joint uses flange and fixing bolt to be fixed on pipeline.
6. the floating vibration isolation noise reduction type air conditioning system building formula building as claimed in claim 5, it is characterised in that
Being provided with the deflector for dredging flow direction in described bend muffler, described bend muffler uses independent
Anti-shake suspension bracket lifts, and the top of described anti-shake suspension bracket is provided with hanging vibration isolator, described deflector and disappearing
On tube wall within sound elbow, all adhesive inner lining sound absorptions are cotton.
7. the floating vibration isolation noise reduction type air conditioning system building formula building as claimed in claim 1, it is characterised in that
Pass through laying vibration isolator at floor or wall on described airduct, and fire proof construction is set, described fire proof construction bag
Include the steel thimble being arranged at the thickness outside airduct not less than 1.6mm, between steel thimble and airduct, fill fire proofing wood
Material, and block by fire-proof mud.
8. the floating vibration isolation noise reduction type air conditioning system building formula building as claimed in claim 1, it is characterised in that
Described airduct offers several air outlets according to real needs in notch cuttype grandstand region, forms side, seat or seat
The mode of the lower air-supply in position.
9. the floating vibration isolation noise reduction type air conditioning system building formula building as claimed in claim 1, it is characterised in that
Described seating area sound-absorbing material layer uses glass cotton class.
10. the floating vibration isolation noise reduction type sky building formula building as described in any one in claim 1-9
The installation method of adjusting system, it is characterised in that comprise the steps:
The first step, installs unit in the machine room of pipeline enclosure；
Second step, installs the airduct being connected with unit, and described airduct is at the floating notch cuttype grandstand built in formula building
Plenum box structure in arrange air-supply air port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610352107.1A CN105972802A (en) | 2016-05-25 | 2016-05-25 | Vibration isolation noise reduction type air conditioner system for floating building and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610352107.1A CN105972802A (en) | 2016-05-25 | 2016-05-25 | Vibration isolation noise reduction type air conditioner system for floating building and installation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105972802A true CN105972802A (en) | 2016-09-28 |
Family
ID=56955933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610352107.1A Pending CN105972802A (en) | 2016-05-25 | 2016-05-25 | Vibration isolation noise reduction type air conditioner system for floating building and installation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105972802A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106760679A (en) * | 2017-02-23 | 2017-05-31 | 北京城建七建设工程有限公司 | Building static pressure cell structure and its construction method |
| CN108412233A (en) * | 2018-03-19 | 2018-08-17 | 安徽惠特环境科技有限公司 | A kind of damping noise reduction formula laboratory equipment computer room |
| CN111520176A (en) * | 2020-05-11 | 2020-08-11 | 中铁十二局集团电气化工程有限公司 | Installation and construction method for unit of centralized air supply and exhaust system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201615580U (en) * | 2009-02-21 | 2010-10-27 | 盛立兴 | Quick installing and damping structure device of hoisting unit |
| CN202166160U (en) * | 2011-07-14 | 2012-03-14 | 深圳市洪涛装饰股份有限公司 | Theatre plenum box sound-insulation and heat-preservation structure |
| CN202299479U (en) * | 2011-11-02 | 2012-07-04 | 上海朗诗建筑科技有限公司 | Noise reduction building structure containing equipment motor room |
| KR20120131825A (en) * | 2011-05-26 | 2012-12-05 | 세종대학교산학협력단 | A ventilation device for underground parking lot using regain static pressure and a ventilation method thereof |
| CN103741821A (en) * | 2013-10-09 | 2014-04-23 | 厦门嘉达环保建造工程有限公司 | Equipment room floating structure |
| CN203640082U (en) * | 2014-01-03 | 2014-06-11 | 厦门嘉达声学技术有限公司 | Floating vibration isolating structure |
| CN203797910U (en) * | 2014-04-16 | 2014-08-27 | 上海然贝声学环保工程有限公司 | Anechoic bend |
| CN205825228U (en) * | 2016-05-25 | 2016-12-21 | 上海市安装工程集团有限公司 | A kind of floating vibration isolation noise reduction type air conditioning system building formula building |
-
2016
- 2016-05-25 CN CN201610352107.1A patent/CN105972802A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201615580U (en) * | 2009-02-21 | 2010-10-27 | 盛立兴 | Quick installing and damping structure device of hoisting unit |
| KR20120131825A (en) * | 2011-05-26 | 2012-12-05 | 세종대학교산학협력단 | A ventilation device for underground parking lot using regain static pressure and a ventilation method thereof |
| CN202166160U (en) * | 2011-07-14 | 2012-03-14 | 深圳市洪涛装饰股份有限公司 | Theatre plenum box sound-insulation and heat-preservation structure |
| CN202299479U (en) * | 2011-11-02 | 2012-07-04 | 上海朗诗建筑科技有限公司 | Noise reduction building structure containing equipment motor room |
| CN103741821A (en) * | 2013-10-09 | 2014-04-23 | 厦门嘉达环保建造工程有限公司 | Equipment room floating structure |
| CN203640082U (en) * | 2014-01-03 | 2014-06-11 | 厦门嘉达声学技术有限公司 | Floating vibration isolating structure |
| CN203797910U (en) * | 2014-04-16 | 2014-08-27 | 上海然贝声学环保工程有限公司 | Anechoic bend |
| CN205825228U (en) * | 2016-05-25 | 2016-12-21 | 上海市安装工程集团有限公司 | A kind of floating vibration isolation noise reduction type air conditioning system building formula building |
Non-Patent Citations (1)
| Title |
|---|
| 尉迟斌等: "《实用制冷与空调工程手册》", 30 November 2010, 机械工业出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106760679A (en) * | 2017-02-23 | 2017-05-31 | 北京城建七建设工程有限公司 | Building static pressure cell structure and its construction method |
| CN108412233A (en) * | 2018-03-19 | 2018-08-17 | 安徽惠特环境科技有限公司 | A kind of damping noise reduction formula laboratory equipment computer room |
| CN111520176A (en) * | 2020-05-11 | 2020-08-11 | 中铁十二局集团电气化工程有限公司 | Installation and construction method for unit of centralized air supply and exhaust system |
| CN111520176B (en) * | 2020-05-11 | 2022-02-15 | 中铁十二局集团电气化工程有限公司 | Installation and construction method for unit of centralized air supply and exhaust system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205825228U (en) | A kind of floating vibration isolation noise reduction type air conditioning system building formula building | |
| CN102022013B (en) | Noise reduction structure of main noise resources of urban indoor substation | |
| CN104695740B (en) | The shock insulation construction method of air conditioner equipment machine room | |
| JPH09502490A (en) | Suspended ceiling | |
| CN105972802A (en) | Vibration isolation noise reduction type air conditioner system for floating building and installation method thereof | |
| CN106594955A (en) | Prefabricated steel structure house central ventilation system and construction method thereof | |
| Berendt | A Guide to Airborne, Impact, and Structureborne Noise Control in Multifamily Dwellings | |
| CN104374073A (en) | Air conditioning unit noise control method | |
| CN105840459A (en) | Sound insulation and noise reduction method and device for MVR energy saving vaporization system | |
| CN206941856U (en) | A kind of home-use environment friendly wall acoustic material | |
| JP2001074191A (en) | Fireproofing three-layer pipe | |
| CN218952558U (en) | Novel indoor sound absorption suspended ceiling system of building | |
| CN212427720U (en) | Arc roof system with electromechanical vibration/noise reduction function | |
| CN206220588U (en) | A kind of power transformer computer room | |
| CN214884736U (en) | Floating floor with vibration and noise reduction functions for equipment room | |
| CN207672782U (en) | Assembled acoustics room | |
| CN115076497A (en) | Noise vibration control system of combined electromechanical system | |
| CN208205320U (en) | A kind of ventilated box | |
| Shin et al. | Floor Impact Sound Insulation Using Perforated Gypsum Board Ceiling (04.07) | |
| CN206369321U (en) | A kind of dust proof workshop supply air system blimp | |
| JP3336516B2 (en) | Building structure for clean room | |
| CN206368454U (en) | A kind of factory building fire-retardant heat insulation noise reduction wall | |
| KR20210047101A (en) | Noise Absorption Structure Of Slab Concrete | |
| CN205102632U (en) | Noise abatement cooling tower room | |
| CN205259679U (en) | Soundproof and heat resistant room |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160928 |
|
| WD01 | Invention patent application deemed withdrawn after publication |